San Francisco (SFO) to Portland (PWM) flight deal in economy from $369

Saturday, July 18th, 2026

6 round-trip options

Returning
Thu, Jul 23, 20265 Day Trip
$854 USD
Returning
Fri, Jul 24, 20266 Day Trip
$1,039 USD
Returning
Sat, Jul 25, 20267 Day Trip
$989 USD
Returning
Mon, Jul 27, 20269 Day Trip
$954 USD
Returning
Tue, Jul 28, 202610 Day Trip
$834 USD
Returning
Fri, Jul 31, 202613 Day Trip
$1,039 USD